Keystones — Bedrock
Five GCSE retrieval questions · 16 January 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 47 + 61
Answer: 47 + 61 = 108 -
2. Algebra Substitution
If x = 8, find the value of 6x + 9
Answer: 57 -
3. Geometry Converting lengths
Convert 43cm to mm
Answer: 430mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:6
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 16, 4, 19
Answer: 13